{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "manufacturing process", "application", "process parameter", "material", "machine or equipment"], "input": "Positions at different heights along the deposition direction have no significant influence on micro hardness and tensile properties ."}
{"engineering feature": [], "manufacturing process": [], "application": [], "process parameter": ["deposition direction"], "material": [], "machine or equipment": []}